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for several kinds of hard, beak-like structures projecting out from the head or mouth of an animal. Despite some visual similarity, many of these are
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in front of the eyes. It is generally a rigid structure, but can be connected by a hinged joint, as seen in
813:
150:
19:
687:
Wueringer, Barbara E.; Squire, Lyle; Kajiura, Stephen M.; Hart, Nathan S.; Collin, Shaun P. (2012).
846:
327:
in front of the fish. In the case of hammerheads the rostrum (hammer) extends both ventrally and
323:
have rostrums (saws) which are both electro-sensitive and used for slashing. The rostrums extend
619:
584:
540:
507:
463:
436:
801:
744:
608:
Elbroch, Mark "Animal Skulls: A Guide to North
American Species", Stackpole Books 2006, p9
8:
548:
468:
The Light and Smith Manual: Intertidal
Invertebrates from Central California to Oregon
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possesses a large rostrum (tusk) which evolved from a protruding canine tooth.
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617:
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Pennak's freshwater invertebrates of the United States: Porifera to
Crustacea
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57:
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714:
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have an electro-sensitive rostrum (saw) which is also used to slash at prey
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233:, where it holds the teeth, palate, and nasal cavity. Additionally, the
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which signal the presence of prey by detecting weak electrical fields.
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24:
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William F. Perrin; Bernd Würsig; J.G.M. Thewissen (26 February 2009).
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155:
119:
115:
101:
354:, have a rostrum (bill) which is an extension of their upper jawbone
48:
351:
347:
316:
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253:
82:
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324:
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269:
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268:, have rostrums (beaks) which evolved from their jawbones. The
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have permanently protruding rostrums which evolved from their
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Todd A. Haney, Joel W. Martin & Eric W. Vetter (2007).
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276:
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of the human brain has a nerve tract known as the rostrum.
686:
336:
The upper jawbones of some fish have evolved into rostrums
63:
506:
George Gordh, Gordon Gordh & David
Headrick (2003).
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221:Diagram of a wolf skull with key features labelled
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60:unrelated structures in widely varying species.
611:
299:) use rostrums (bills) to slash and stun prey.
81:, the rostrum is the forward extension of the
821:
764:
739:This Arthropod anatomy-related article is a
430:
225:In mammals, the rostrum is that part of the
96:, the rostrum is the name for the piercing
38:
828:
814:
771:
757:
414: – Extended part of an animal's mouth
704:
248:may also be referred to as the rostrum.
216:
62:
18:
658:"Basic anatomy of Cetaceans - Dolphins"
582:
108:, among many others. The long snout of
839:
148:Crustacean: the rostrum of the shrimp
638:from the original on 2 September 2020
576:
780:
727:
408: – Pair of orifices of the nose
689:"The function of the sawfish's saw"
541:"Mollusca (gastropods, pelecypods)"
186:Cephalopod: the two-part beak of a
13:
431:Charles Drew (November 17, 2003).
174:piercing its prey with its rostrum
14:
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443:from the original on July 3, 2012
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340:
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141:
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591:from the original on 2012-04-02
565:from the original on 2020-09-12
488:from the original on 2020-09-12
680:
650:
621:Encyclopedia of Marine Mammals
602:
532:
499:
472:University of California Press
455:
424:
319:and the critically endangered
212:
1:
587:. Invertebrate Paleobiology.
466:. In James T. Carlton (ed.).
418:
800:. You can help Knowledge by
743:. You can help Knowledge by
539:Douglas Grant Smith (2001).
7:
393:
132:referred to as the rostrum.
118:molluscs have a rostrum or
10:
873:
779:
726:
512:A Dictionary of Entomology
370:has a rostrum packed with
311:have rostrums packed with
706:10.1016/j.cub.2012.01.055
151:Macrobrachium rosenbergii
112:is also called a rostrum.
229:located in front of the
201:Proboscis of hawk-moth (
104:as well as those of the
23:The rostrum (beak) of a
852:Arthropod anatomy stubs
796:–related article is a
402: – Part of a bird
222:
68:
39:
27:
437:University of Bristol
220:
137:Invertebrate rostrums
66:
22:
857:Animal anatomy stubs
668:on November 17, 2010
551:. pp. 327–400.
474:. pp. 484–495.
130:beak-like mouthparts
52:) is a term used in
549:John Wiley and Sons
128:molluscs have hard
624:. Academic Press.
223:
106:snow scorpionflies
69:
28:
809:
808:
752:
751:
631:978-0-08-091993-5
558:978-0-471-35837-4
525:978-0-85199-655-4
516:CAB International
481:978-0-520-23939-5
309:hammerhead sharks
204:Agrius convolvuli
158:along both edges.
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699:(5): R150–R151.
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664:. Archived from
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547:(4th ed.).
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470:(4th ed.).
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372:electroreceptors
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313:electroreceptors
231:zygomatic arches
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58:phylogenetically
44:
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693:Current Biology
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518:. p. 792.
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235:corpus callosum
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12:
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5:
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847:Animal anatomy
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794:animal anatomy
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662:Robin's Island
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281:upper jawbones
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258:toothed whales
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585:"Cephalopods"
583:Burt Carter.
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464:"Leptostraca"
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305:goblin sharks
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266:beaked whales
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100:of the order
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72:Invertebrates
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802:expanding it
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745:expanding it
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670:. Retrieved
666:the original
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642:12 September
640:. Retrieved
620:
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593:. Retrieved
578:
567:. Retrieved
544:
534:
511:
501:
490:. Retrieved
467:
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445:. Retrieved
426:
256:, including
240:The beak or
239:
224:
202:
172:assassin bug
149:
47:
37:
30:
29:
16:Anatomy term
672:November 7,
447:November 7,
433:"Crustacea"
350:, like all
331:(sideways).
213:Vertebrates
188:giant squid
87:Leptostraca
79:crustaceans
841:Categories
595:2011-09-22
569:2020-09-12
492:2020-09-12
419:References
368:paddlefish
301:Paddlefish
246:vertebrate
126:Cephalopod
98:mouthparts
46:, meaning
25:grey heron
508:"Rostrum"
329:laterally
325:ventrally
317:Sawsharks
293:swordfish
254:cetaceans
120:proboscis
116:Gastropod
102:Hemiptera
715:22401891
636:Archived
589:Archived
563:Archived
486:Archived
441:Archived
394:See also
352:billfish
348:Sailfish
297:sailfish
285:Billfish
262:dolphins
260:such as
170:Insect:
156:serrated
83:carapace
406:Nostril
386:Sawfish
321:sawfish
270:narwhal
227:cranium
110:weevils
94:insects
54:anatomy
41:rostrum
31:Rostrum
713:
628:
555:
522:
478:
289:marlin
92:Among
33:(from
792:This
412:Snout
275:Some
252:Some
244:of a
242:snout
35:Latin
798:stub
741:stub
711:PMID
674:2010
644:2020
626:ISBN
553:ISBN
520:ISBN
476:ISBN
449:2010
400:Beak
366:The
307:and
295:and
277:fish
264:and
49:beak
701:doi
154:is
77:In
67:(2)
843::
709:.
697:22
695:.
691:.
660:.
634:.
561:.
543:.
514:.
510:.
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303:,
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283:.
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804:.
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287:(
207:)
122:.
89:.
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
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